CN109246762B - Local service distribution method and device - Google Patents

Local service distribution method and device Download PDF

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Publication number
CN109246762B
CN109246762B CN201710424420.6A CN201710424420A CN109246762B CN 109246762 B CN109246762 B CN 109246762B CN 201710424420 A CN201710424420 A CN 201710424420A CN 109246762 B CN109246762 B CN 109246762B
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terminal
information
base station
local service
identification information
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CN109246762A (en
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丁国栋
段江海
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/10Flow control between communication endpoints

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a local service distribution method and a device, wherein the method comprises the following steps: acquiring identification information of a terminal which establishes Radio Resource Control (RRC) connection with a base station; acquiring address information and port information distributed by a terminal when the terminal accesses a local service server; correspondingly writing the address information and the identification information into a local list; if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting identification information from a local list according to the address information of the terminal; and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal. Therefore, on the premise of not causing extra burden to the system, the success rate of local service distribution is ensured, and the user experience is effectively improved.

Description

Local service distribution method and device
Technical Field
The embodiment of the invention relates to the field of communication, in particular to a local service distribution method and a local service distribution device.
Background
The local service distribution means that when the terminal accesses the local service server, the local service data can be directly sent to the local service server without passing through a core network, so that the terminal can access the local service server nearby, the service delay is effectively reduced, and the service perception is improved.
In the prior art, a local service offloading module is deployed in a base station to offload local service data, so as to implement a local service offloading function of a terminal in an RRC (Radio Resource Control) connection state. However, when the terminal is in the RRC idle state, the base station releases the context information of the terminal, so that when the terminal receives a downlink service message sent to the terminal by the local service server, the terminal discards the message, and cannot complete the local service offloading process.
In order to solve the above problems, in the prior art, a heartbeat mechanism is usually adopted, and specifically, the terminal and the local service server establish the heartbeat mechanism, so that the terminal can be maintained in a connected state.
However, the prior art has the following disadvantages:
1) a heartbeat mechanism needs to install a designated application, so that the burden of a terminal and a local service server is caused, and the working efficiency of equipment is influenced;
2) the heartbeat mechanism increases the power consumption of the terminal, resulting in poor user experience;
3) if the terminal is still in the RRC idle state due to an abnormal cause in the heartbeat mechanism, the local offloading process still cannot be completed.
Disclosure of Invention
The embodiment of the invention provides a local service distribution method, which aims to solve the problem that the local service distribution method in the prior art is imperfect and cannot complete local service distribution on the premise of ensuring the working efficiency of a system.
In order to solve the above problem, the present invention discloses a local service offloading method, which is applied to a base station, and the method includes:
acquiring identification information of a terminal which establishes Radio Resource Control (RRC) connection with a base station;
acquiring address information and port information distributed by a terminal when the terminal accesses a local service server;
correspondingly writing the address information, the port information and the identification information into a local list;
if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting identification information from a local list according to the address information and the port information of the terminal;
and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal.
In a preferred embodiment of the invention, the identification information is an international mobile subscriber identity, IMSI, code for uniquely identifying the terminal.
In a preferred embodiment of the present invention, the step of obtaining address information and port information allocated to the terminal when the terminal accesses the local service server specifically includes:
acquiring private address information corresponding to a private address allocated to the terminal by a base station when the terminal accesses a local service server and private port information corresponding to a private port; and the number of the first and second groups,
and acquiring public address information corresponding to a public address distributed to the terminal by the public network and public port information corresponding to the public port.
In a preferred embodiment of the present invention, after the step of writing the address information and the identification information into the local list correspondingly, the method further includes:
if the RRC connection disconnection between the terminal and the base station is detected, the corresponding relation between the address information and the identification information recorded in the local list is stored in the preset time;
and if the preset time is exceeded, deleting the corresponding relation.
In a preferred embodiment of the present invention, if local service data corresponding to a terminal is received after an RRC connection between the terminal and a base station is disconnected, the step of extracting identification information from a local list according to address information and port information of the terminal specifically includes:
if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, detecting whether a corresponding relation exists in a local list according to the address information and the port information of the terminal;
if so, extracting identification information;
and if not, discarding the local service data.
According to another aspect of the present invention, there is provided a local traffic splitting apparatus, applied to a base station, including:
a first obtaining module, configured to obtain identification information of a terminal that has established Radio Resource Control (RRC) connection with a base station;
the second acquisition module is used for acquiring the address information and the port information distributed by the terminal when the terminal accesses the local service server;
the writing module is used for correspondingly writing the address information, the port information and the identification information into a local list;
the extraction module is used for extracting the identification information from the local list according to the address information and the port information of the terminal if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected;
and the establishing module is used for reestablishing RRC connection with the terminal according to the identification information and sending the local service data to the terminal.
In a preferred embodiment of the invention, the identification information is an international mobile subscriber identity, IMSI, code for uniquely identifying the terminal.
In a preferred embodiment of the present invention, the second obtaining module is further configured to:
acquiring private address information corresponding to a private address allocated to the terminal by a base station when the terminal accesses a local service server and private port information corresponding to a private port; and the number of the first and second groups,
and acquiring public address information corresponding to a public address distributed to the terminal by the public network and public port information corresponding to the public port.
In a preferred embodiment of the present invention, the writing module is further configured to:
if the RRC connection disconnection between the terminal and the base station is detected, the corresponding relation between the address information and the identification information recorded in the local list is stored in the preset time;
and if the preset time is exceeded, deleting the corresponding relation.
In a preferred embodiment of the present invention, the extraction module is further configured to:
if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, detecting whether a corresponding relation exists in a local list according to the address information and the port information of the terminal;
if so, extracting identification information;
and if not, discarding the local service data.
Compared with the prior art, the method comprises the steps of acquiring the identification information of the terminal which establishes the Radio Resource Control (RRC) connection with the base station; acquiring address information and port information distributed by a terminal when the terminal accesses a local service server; correspondingly writing the address information and the identification information into a local list; if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting identification information from a local list according to the address information of the terminal; and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal. Therefore, on the premise of not causing extra burden to the system, the success rate of local service distribution is ensured, and the user experience is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a flowchart of a local service offloading method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating specific steps of a local service offloading method according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a device connection according to an embodiment of the present invention;
fig. 4 is a block diagram of a local service offloading device according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, a flowchart of a local service offloading method according to an embodiment of the present invention is shown, where the method is applied to a base station, and specifically includes the following steps:
step 101, acquiring identification information of a terminal which has established Radio Resource Control (RRC) connection with a base station.
Specifically, in the embodiment of the present invention, the base station and the terminal complete an RRC (Radio Resource Control) access procedure, and acquire identification information of the terminal during the access procedure or at the time when the access procedure is finished. In a preferred embodiment of the present invention, the Identification information may be an IMSI (International Mobile Subscriber identity).
Step 102, acquiring address information and port information distributed by the terminal when the terminal accesses the local service server.
Specifically, in the embodiment of the present invention, when the terminal accesses the local service server, that is, when the terminal performs data interaction with the local service server, the terminal is assigned with address information and port information.
In the embodiment of the invention, the address information comprises private address information and public address information, and the port information comprises private port information and public port information.
And 103, correspondingly writing the address information, the port information and the identification information into a local list.
Specifically, in the embodiment of the present invention, the base station writes the address information and the identification information into the local list correspondingly, so as to establish a corresponding relationship among the address information, the port information, and the identification information in the local list.
And 104, if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting the identification information from the local list according to the address information and the port information of the terminal.
Specifically, in the embodiment of the present invention, when the terminal is still in the RRC connected state, if the base station receives the local service data corresponding to the terminal, the base station sends the local service data to the terminal according to the destination address information and the destination port information carried in the local service data.
When the terminal disconnects the RRC connection, that is, the terminal is in an RRC idle state, if the base station receives local service data corresponding to the terminal, that is, when destination address information and destination port information carried in the local service data correspond to address information and port information of the terminal, the base station retrieves the local list according to the address information and the port information of the terminal, and extracts corresponding identification information.
And 105, reestablishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal.
Specifically, in the embodiment of the present invention, the base station triggers the terminal to initiate an RRC connection establishment procedure by sending a paging message according to the extracted identification information, thereby reestablishing an RRC connection with the terminal, and sending the local service data to the terminal.
In summary, in the technical solution of the embodiment of the present invention, identification information of a terminal that has established radio resource control RRC connection with a base station is obtained; acquiring address information and port information distributed by a terminal when the terminal accesses a local service server; correspondingly writing the address information and the identification information into a local list; if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting identification information from a local list according to the address information of the terminal; and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal. Therefore, on the premise of not causing extra burden to the system, the success rate of local service distribution is ensured, and the user experience is effectively improved.
In a preferred embodiment of the present invention, the step of obtaining address information and port information allocated to the terminal when the terminal accesses the local service server specifically includes:
acquiring private address information corresponding to a private address allocated to the terminal by a base station when the terminal accesses a local service server and private port information corresponding to a private port; and the number of the first and second groups,
and acquiring public address information corresponding to a public address distributed to the terminal by the public network and public port information corresponding to the public port.
In a preferred embodiment of the present invention, after the step of writing the address information and the identification information into the local list correspondingly, the method further includes:
if the RRC connection disconnection between the terminal and the base station is detected, the corresponding relation between the address information and the identification information recorded in the local list is stored in the preset time;
and if the preset time is exceeded, deleting the corresponding relation.
In a preferred embodiment of the present invention, if local service data corresponding to a terminal is received after an RRC connection between the terminal and a base station is disconnected, the step of extracting identification information from a local list according to address information and port information of the terminal specifically includes:
if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, detecting whether a corresponding relation exists in a local list according to the address information and the port information of the terminal;
if so, extracting identification information;
and if not, discarding the local service data.
In order to make those skilled in the art better understand the local traffic splitting method of the present invention, detailed description is given below with specific embodiments.
Fig. 2 is a schematic diagram of the connection of the device in the embodiment of the present invention. In fig. 2:
a plurality of functional entities are deployed in the base stations 1-N, and only the functional entity deployment in the base station 1 is shown in fig. 2. Specifically, the base station includes but is not limited to: MAC (Media Access Control), RLC (Radio Link Control, Radio Link layer Control Protocol), PDCP (Packet Data Convergence Protocol), GTP-U (General Packet Radio Service, GPRS tunneling Protocol) for the user plane, TOF (local Traffic Function), and other functional entities. The TOF functional entity is between the PDCP and GTP-U functional entities. The base station is in communication connection with the local service servers 1-N via a transmission network. An EPC (Evolved Packet Core) is deployed with a subsequent remote service server at a higher network level (e.g., Core room).
Specifically, fig. 3 is a flowchart of specific steps of a local service offloading method in the embodiment of the present invention, where in fig. 3:
step 301, acquiring identification information of a terminal that has established RRC connection with a base station.
Specifically, in the embodiment of the present invention, the TOF in the base station establishes an RRC connection with the terminal, and during the establishment process or after the connection establishment is completed, the TOF sends an identification information request message to the terminal, and the terminal receives and responds to the identification information request message and returns the identification information of the terminal to the TOF. In the embodiment of the present invention, the identification information is an IMSI, which is used to uniquely identify the terminal.
Step 302, when the terminal accesses the local service server, the address information and the port information allocated by the terminal are obtained.
Specifically, in the embodiment of the present invention, when the terminal performs data interaction with the local service server, the NAT functional entity in the base station allocates a private address and a private port to the terminal. The public network allocates a public address and a public port to the terminal, and the specific allocation method can refer to the method in the embodiment of the prior art, which is not described in detail herein.
The TOF acquires address information (public address information and private address information) and port information (public port information and private port information) of the terminal.
Step 303, writing the address information, the port information and the identification information into a local list correspondingly.
Specifically, in the embodiment of the present invention, the TOF writes the public address information, the private address information, the public port information, the private port information, and the IMSI information of the terminal into the local list correspondingly, so as to establish the corresponding relationship between the parameters.
And step 304, forwarding the local service data corresponding to the terminal according to the local list when the terminal is in the RRC connection state.
Specifically, in the embodiment of the present invention, if the base station receives a downlink service data packet (i.e., local service data in the embodiment of the present invention) sent by the local service server, the terminal detects whether the context information corresponding to the terminal exists locally. If the terminal exists, the terminal is determined to be still in the RRC connected state, and the base station obtains the public address information and the public port information corresponding to the terminal from the local list maintained by the TOF according to the destination address (i.e., the private address of the terminal) and the destination port (i.e., the private port of the terminal) in the downlink service data packet.
Subsequently, the base station replaces the destination address in the downlink service data packet with the public address of the terminal, replaces the destination port with the public port of the terminal, and sends the downlink service data packet to the terminal through the TOF, specifically, referring to fig. 2, the TOF sends the data packet to a bottom layer functional entity PDCP, etc., and then the functional entity sends the data packet to the terminal.
Step 305, when the terminal is in the RRC idle state, extracting corresponding identification information from the local list according to the local service data corresponding to the terminal.
Specifically, in the embodiment of the present invention, if the base station detects that the RRC connection between the terminal and the base station is disconnected, the base station releases the context information of the terminal, and meanwhile, the base station still stores the corresponding relationship between the address information, the port information, and the identification information recorded in the local list.
In a preferred embodiment of the present invention, the operator may set an aging time, that is, after the terminal disconnects the RRC connection, the base station keeps the information corresponding to the terminal in the local list during the aging time, and if the aging time is exceeded, the base station deletes the information corresponding to the terminal in the local list. The aging time can be set according to actual conditions, and the invention is not limited to this. By setting the aging time, the problem of resource waste caused by reserving the corresponding relation among the address information, the port information and the identification information in the local list can be effectively avoided, and the resource utilization rate is effectively improved.
Still referring to fig. 3, in the embodiment of the present invention, if the base station receives the downlink service data packet sent by the local service server and detects that the terminal is in the RRC idle state (specifically, the detection state refers to step 304, which is not described herein), the base station queries, according to the destination address of the downlink service terminal (i.e., the private address information of the terminal) and the destination port (i.e., the private port information of the terminal), whether a corresponding relationship exists between the address information of the terminal and the port information in the local list.
If not, the aging time is over, and the base station directly discards the downlink service data packet.
And if so, the base station extracts corresponding identification information from the local list.
And then, the base station triggers the terminal to initiate an RRC connection establishment process by sending a paging message according to the extracted identification information and the identification information. Specifically, the base station sends a page to the terminal according to the extracted identification information, the terminal sends an RRC connection request message to the base station after receiving the page, and the base station responds to the RRC connection establishment message and establishes an RRC connection with the terminal after receiving an RRC connection establishment completion message of the terminal. In the embodiment of the present invention, after the RRC connection is reestablished between the base station and the terminal, there may be a case where the address information and the port information are changed. Therefore, the base station detects whether the address information and the port information are changed according to the corresponding relationship between the address information (public address and private address), the port information (public port and private port) and the IMSI recorded in the local list, and if so, updates the corresponding relationship in the local list.
After the RRC connection is established, the TOF sends the downlink service data packet to the terminal.
In summary, in the technical solution in the embodiments of the present invention, identification information of a terminal that has established an RRC connection with a base station is obtained; acquiring address information and port information distributed by a terminal when the terminal accesses a local service server; correspondingly writing the address information and the identification information into a local list; if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting identification information from a local list according to the address information of the terminal; and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal. Therefore, on the premise of not causing extra burden to the system, the success rate of local service distribution is ensured, and the user experience is effectively improved.
Referring to fig. 4, a block diagram of a local service offloading device according to an embodiment of the present invention is shown, where the device is applied to a base station, and specifically includes the following modules:
a first obtaining module 401, configured to obtain identification information of a terminal that has established a radio resource control, RRC, connection with a base station.
A second obtaining module 402, configured to obtain address information and port information allocated by the terminal when the terminal accesses the local service server.
A writing module 403, configured to write the address information, the port information, and the identification information into the local list correspondingly.
An extracting module 404, configured to extract, if local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, identification information from the local list according to the address information and the port information of the terminal.
The establishing module 405 is configured to reestablish an RRC connection with the terminal according to the identification information, and send the local service data to the terminal.
In a preferred embodiment of the invention, the identification information is an international mobile subscriber identity, IMSI, code for uniquely identifying the terminal.
In a preferred embodiment of the present invention, the second obtaining module 402 is further configured to:
acquiring private address information corresponding to a private address allocated to the terminal by a base station when the terminal accesses a local service server and private port information corresponding to a private port; and the number of the first and second groups,
and acquiring public address information corresponding to a public address distributed to the terminal by the public network and public port information corresponding to the public port.
In a preferred embodiment of the present invention, the writing module 403 is further configured to:
if the RRC connection disconnection between the terminal and the base station is detected, the corresponding relation between the address information and the identification information recorded in the local list is stored in the preset time;
and if the preset time is exceeded, deleting the corresponding relation.
In a preferred embodiment of the present invention, the extraction module 404 is further configured to:
if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, detecting whether a corresponding relation exists in a local list according to the address information and the port information of the terminal;
if so, extracting identification information;
and if not, discarding the local service data.
In summary, the base station in the embodiment of the present invention obtains the identification information of the terminal that has established the radio resource control RRC connection with the base station; acquiring address information and port information distributed by a terminal when the terminal accesses a local service server; correspondingly writing the address information and the identification information into a local list; if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting identification information from a local list according to the address information of the terminal; and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal. Therefore, on the premise of not causing extra burden to the system, the success rate of local service distribution is ensured, and the user experience is effectively improved.
For the apparatus embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Embodiments of the invention may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The invention may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The local service offloading method and apparatus provided by the present invention are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. A local service distribution method is applied to a base station, and is characterized in that the method comprises the following steps:
acquiring identification information of a terminal which establishes Radio Resource Control (RRC) connection with the base station;
when the terminal accesses a local service server, acquiring address information and port information distributed by the terminal, wherein the address information comprises: the port information comprises private port information and public port information;
correspondingly writing the address information, the port information and the identification information into a local list;
if the RRC connection disconnection between the terminal and the base station is detected, releasing the context information of the terminal, and simultaneously still storing the corresponding relation among the address information, the port information and the identification information recorded in the local list;
if local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, extracting the identification information from the local list according to the address information and the port information of the terminal;
and re-establishing RRC connection with the terminal according to the identification information, and sending the local service data to the terminal.
2. The method of claim 1, wherein the identification information is an International Mobile Subscriber Identity (IMSI) code for uniquely identifying the terminal.
3. The method according to claim 1, wherein the step of obtaining the address information and the port information allocated to the terminal when the terminal accesses the local service server specifically comprises:
acquiring private address information corresponding to a private address allocated to the terminal by the base station and private port information corresponding to a private port when the terminal accesses the local service server; and the number of the first and second groups,
and acquiring public address information corresponding to the public address distributed by the public network for the terminal and public port information corresponding to the public port.
4. The method according to claim 1, wherein after the step of writing the address information, the port information and the identification information into a local list, the method further comprises:
if the RRC connection between the terminal and the base station is detected to be disconnected, the corresponding relation among the address information, the port information and the identification information recorded in the local list is stored in preset time;
and if the preset time is exceeded, deleting the corresponding relation.
5. The method according to claim 4, wherein the step of extracting the identification information from the local list according to the address information and the port information of the terminal if the local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected specifically comprises:
if local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, detecting whether the corresponding relation exists in a local list according to the address information and the port information of the terminal;
if so, extracting the identification information;
and if not, discarding the local service data.
6. A local traffic splitting device applied to a base station, the device comprising:
a first obtaining module, configured to obtain identification information of a terminal that has established Radio Resource Control (RRC) connection with the base station;
a second obtaining module, configured to obtain address information and port information allocated to the terminal when the terminal accesses the local service server, where the address information includes: the port information comprises private port information and public port information;
the writing module is used for correspondingly writing the address information, the port information and the identification information into a local list;
a storage module, configured to release context information of the terminal if it is detected that the RRC connection between the terminal and the base station is disconnected, and still store a correspondence between the address information, the port information, and the identification information recorded in the local list;
an extracting module, configured to extract the identification information from the local list according to address information and port information of the terminal if local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected;
and the establishing module is used for reestablishing RRC connection with the terminal according to the identification information and sending the local service data to the terminal.
7. The apparatus of claim 6, wherein the identification information is an International Mobile Subscriber Identity (IMSI) code for uniquely identifying the terminal.
8. The apparatus of claim 6, wherein the second obtaining module is further configured to:
acquiring private address information corresponding to a private address allocated to the terminal by the base station and private port information corresponding to a private port when the terminal accesses the local service server; and the number of the first and second groups,
and acquiring public address information corresponding to the public address distributed by the public network for the terminal and public port information corresponding to the public port.
9. The apparatus of claim 6, wherein the write module is further configured to:
if the RRC connection disconnection between the terminal and the base station is detected, the corresponding relation between the address information and the identification information recorded in the local list is stored in preset time;
and if the preset time is exceeded, deleting the corresponding relation.
10. The apparatus of claim 9, wherein the extraction module is further configured to:
if local service data corresponding to the terminal is received after the RRC connection between the terminal and the base station is disconnected, detecting whether the corresponding relation exists in a local list according to the address information and the port information of the terminal;
if so, extracting the identification information;
and if not, discarding the local service data.
CN201710424420.6A 2017-06-07 2017-06-07 Local service distribution method and device Active CN109246762B (en)

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Application Number Priority Date Filing Date Title
CN201710424420.6A CN109246762B (en) 2017-06-07 2017-06-07 Local service distribution method and device

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CN112770359B (en) * 2019-11-05 2023-10-27 中国移动通信有限公司研究院 Data distribution method and device
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105491617A (en) * 2015-12-03 2016-04-13 北京北方烽火科技有限公司 Method for supporting local offloading of business and base station sub-system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101998664B (en) * 2009-08-12 2014-02-12 电信科学技术研究院 Method, system and equipment for reestablishing radio resource control connection
CN103687055B (en) * 2012-09-25 2019-02-26 中兴通讯股份有限公司 A kind of method and apparatus of carrying distribution and management
CN103906262B (en) * 2012-12-26 2019-02-26 中兴通讯股份有限公司 A kind of carrying distribution method and user equipment, base station and gateway
CN103974305A (en) * 2013-01-25 2014-08-06 中兴通讯股份有限公司 Method, system and base station for tracking user information
CN109327917B (en) * 2013-03-22 2022-01-11 华为技术有限公司 Method and equipment for establishing connection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105491617A (en) * 2015-12-03 2016-04-13 北京北方烽火科技有限公司 Method for supporting local offloading of business and base station sub-system

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